6886255552 has 112 divisors (see below), whose sum is σ = 16329172320. Its totient is φ = 2844262400.

The previous prime is 6886255487. The next prime is 6886255561. The reversal of 6886255552 is 2555526886.

It is a self number, because there is not a number n which added to its sum of digits gives 6886255552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337152 + ... + 356992.

Almost surely, 2^6886255552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6886255552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8164586160).

6886255552 is an abundant number, since it is smaller than the sum of its proper divisors (9442916768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6886255552 is a wasteful number, since it uses less digits than its factorization.

6886255552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19910 (or 19900 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 52.

The square root of 6886255552 is about 82983.4655338038. The cubic root of 6886255552 is about 1902.5133453155.

The spelling of 6886255552 in words is "six billion, eight hundred eighty-six million, two hundred fifty-five thousand, five hundred fifty-two".